Search Results - "Alcock, Nathaniel W."

100 years of X-ray crystallography by KEMP, TERENCE J., ALCOCK, NATHANIEL W.

“…The developments in crystallography, since it was first covered in Science Progress in 1917, following the formulation of the Bragg equation, are described…”
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Assembly of a Nanoscale Chiral Ball through Supramolecular Aggregation of Bowl-Shaped Triangular Helicates by Childs, Laura J., Alcock, Nathaniel W., Hannon, Michael J.

“…Bowls to balls: Triangular bowl‐shaped copper(I) circular helicates based on pyridylimine ligands are assembled by mixing readily available reagents. The…”
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Are stable atropisomers possible for meta-meta’ linked biphenols by Mattison, Andrew, Brown, John M., Carmichael, Duncan, Alcock, Nathaniel W.

“…This paper describes the synthesis, structure, conformation and configurational stability of novel 8-atom meta-meta’ linked biaryls, as models for controlling…”
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Supramolecular Circular Helicates Formed by Destabilisation of Supramolecular Dimers by Hamblin, Jacqueline, Tuna, Floriana, Bunce, Siona, Childs, Laura J., Jackson, Alexander, Errington, William, Alcock, Nathaniel W., Nierengarten, Helene, Van Dorsselaer, Alain, Leize-Wagner, Emmanuelle, Hannon, Michael J.

“…The effect of changes in the angles at the connection points of linear/circular helicates is explored as a route to control the nuclearity and architecture of…”
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The scientific dating of standing buildings by ALCOCK, NATHANIEL W.

“…The techniques of dendrochronology (tree-ring dating) and radiocarbon (14C) dating are described, as they are applied to historic buildings. Both rely on…”
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Topologically Constrained Manganese(III) and Iron(III) Complexes of Two Cross-Bridged Tetraazamacrocycles by Hubin, Timothy J, McCormick, James M, Alcock, Nathaniel W, Busch, Daryle H

“…A family of Mn3+ and Fe3+ complexes of 4,11-dimethyl-1,4,8,11-tetraazabicyclo[6.6.2]hexadecane (1) and 4,10-dimethyl-1,4,7,10-tetraazabicyclo[5.5.2]tetradecane…”
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Spacer Control of Directionality in Supramolecular Helicates Using an Inexpensive Approach by Hannon, Michael J., Bunce, Siona, Clarke, Adam J., Alcock, Nathaniel W.

“…Careful selection of the spacer group used to separate the metal‐binding domains allows control of the directionality in a helix; self‐assembly leads uniquely…”
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High-Yield Synthesis of a C∧N∧C Tridentate Platinum Complex by Cave, Gareth W. V, Alcock, Nathaniel W, Rourke, Jonathan P

“…2,6-Diphenylpyridine is metalated twice by potassium tetrachloroplatinate in acetic acid to give in high yield a complex with a tridentate ligand bound to the…”
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An Octahedral Template Based on a New Molecular Turn:  Synthesis and Structure of a Model Complex and a Reactive, Diphenolic Ligand and Its Metal Complexes by Vance, Andrew L, Alcock, Nathaniel W, Heppert, Joseph A, Busch, Daryle H

“…The design and synthesis of a new family of tridentate Schiff base ligands for use in octahedral molecular templates has been successfully demonstrated. As…”
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Dicompartmental Ligands with Hexa- and Tetradentate Coordination Sites:  One-Step Synthesis of Ligands and Metal Complexes and Their X-ray Structure Analysis by Rybak-Akimova, Elena V, Alcock, Nathaniel W, Busch, Daryle H

“…Examples of interesting ligands previously requiring lengthy synthetic procedures have been prepared by one-step routes, opening the way to more extensive…”
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Synthesis and Characterization of Functionalized N,N ‘-Diphenylformamidinate Silver(I) Dimers:  Solid-State Structures and Solution Properties by Archibald, Stephen J, Alcock, Nathaniel W, Busch, Daryle H, Whitcomb, David R

“…Functionalized N,N ‘-diphenylformamidines and their deprotonated silver(I) complexes have been synthesized:  silver(I) N,N ‘-di(4-alkyl)phenylformamidinate…”
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Competing Supramolecular Interactions Give a New Twist to Terpyridyl Chemistry: Anion- and Solvent-Induced Formation of Spiral Arrays in Silver(I) Complexes of a Simple Terpyridine by Hannon, Michael J., Painting, Claire L., Plummer, Edward A., Childs, Laura J., Alcock, Nathaniel W.

“…Multiple competing molecular interactions (metal–ligand, π‐stacking and hydrogen‐bonding) in the silver(I) complexes of 4′‐thiomethyl‐2,2′:6′,2″‐terpyridine…”
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An Estrogen-Platinum Terpyridine Conjugate: DNA and Protein Binding and Cellular Delivery by Hannon, Michael J., Green, Philip S., Fisher, Dianne M., Derrick, Peter J., Beck, Jennifer L., Watt, Stephen J., Ralph, Stephen F., Sheil, Margaret M., Barker, Philip R., Alcock, Nathaniel W., Price, Robert J., Sanders, Karen J., Pither, Richard, Davis, Julie, Rodger, Alison

“…A platinum metal complex in which terpyridine joins estradiol (via an ethynyl link) to a platinum with a labile ligand (chloride) has been designed,…”
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Using Noncovalent Intra-strand and Inter-strand Interactions To Prescribe Helix Formation within a Metallo-supramolecular System by Childs, Laura J., Pascu, Mirela, Clarke, Adam J., Alcock, Nathaniel W., Hannon, Michael J.

“…The effect of inter‐strand and intra‐strand interactions is explored in a metallo‐supramolecular system in which the metal–ligand coordination requirements may…”
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New Iron(II) and Manganese(II) Complexes of Two Ultra-Rigid, Cross-Bridged Tetraazamacrocycles for Catalysis and Biomimicry by Hubin, Timothy J, McCormick, James M, Collinson, Simon R, Buchalova, Maria, Perkins, Christopher M, Alcock, Nathaniel W, Kahol, Pawan K, Raghunathan, Ahasuya, Busch, Daryle H

“…The high-spin dichloro Mn2+ and Fe2+ complexes of 4,11-dimethyl-1,4,8,11-tetraazabicyclo[6.6.2]hexadecane (1) and…”
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Iron and Cobalt "Lacunar" Complexes as Dioxygen Carriers by Busch, Daryle H, Alcock, Nathaniel W

“…The dioxygen chemistry of lacunar transition metal dioxygen carriers is discussed. The most common platforms for lacunar complexes are macrocyclic or acyclic…”
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Helical (Isotactic) and Syndiotactic Silver(I) Metallo-Supramolecular Coordination Polymers Assembled from a Readily Prepared Bis-Pyridylimine Ligand Containing a 1,5-Naphthalene Spacer by Tuna, Floriana, Hamblin, Jacqueline, Clarkson, Guy, Errington, William, Alcock, Nathaniel W., Hannon, Michael J.

“…A ligand in which two pyridylimine binding units are linked by a 1,5‐naphthalene spacer is prepared and its silver(I) coordination chemistry investigated. In…”
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Complexes of 2,6-bis[N-(2'-pyridylmethyl)carbamyl]pyridine: formation of mononuclear complexes, and self-assembly of double helical dinuclear and tetranuclear copper(II) and trinuclear nickel(II) complexes by Alcock, Nathaniel W, Clarkson, Guy, Glover, Peter B, Lawrance, Geoffrey A, Moore, Peter, Napitupulu, Mery

“…The potentially pentadentate ligand 2,6-bis[N-(2'-pyridylmethyl)carbamyl]pyridine (H2L1), readily prepared from reaction of a diester of…”
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Structure of Anhydrous Alkali-Metal Formates by Wilson, Michael P, Alcock, Nathaniel W, Rodger, P. Mark

“…Single-crystal X-ray diffraction has yielded new crystal structures for cesium formate (CsOOCH) and rubidium formate (RbOOCH). The cesium formate structure has…”
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Synthesis, structure, and stability in acid of copper(II) and zinc(II) complexes of cross-bridged tetraazamacrocycles by Hubin, Timothy J, Alcock, Nathaniel W, Morton, Martha D, Busch, Daryle H

“…New copper(II) and zinc(II) complexes of cross-bridged tetraazamacrocyclic ligands derived from 1,4,8,11-tetraazacyclotetradecane (cyclam),…”
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